1. Acceptance time: anyone who meets the conditions for extension of the certificate shall apply for extension within 3 months before the expiration of the certificate, and submit the extension materials to the provincial quality supervision station. Failing to apply for extension within the time limit, the "Class III personnel" safety production assessment certificate will automatically become invalid, and they need to pass the re-examination before taking up their posts.

Acceptance conditions: You must complete the required continuing education hours within the validity period. Those who have not completed the continuing education hours should contact the relevant continuing education institutions or visit the website to participate in online continuing education as soon as possible (website: www.guoguoguo.com).

3. Submission materials: To apply for extension, you need to submit the extension application form, the original certificate of conformity, the original and photocopy of the certificate of continuing education hours, and the original and photocopy of the agent's ID card. The extension application form must log in to the system and fill in the enterprise account. After the system confirms the successful submission, the form will be printed, signed by the holder and sealed by the unit.

4. Handling method: qualified personnel shall carry all the materials that should be submitted and go to the provincial quality supervision station for handling within the specified time. Address: Service Hall, Floor 2, Aoyuan Building 108, Huangpu Avenue West (the intersection of Huangpu Avenue and Haile Road), Guangzhou.

5. Acceptance time: Monday to Thursday from 8: 30am to12: 00pm and from 2: 00pm to 5: 30pm; 8: 30 am-12: 00 am on Friday, and rest in the afternoon. Except for national statutory holidays. Special arrangements will be announced separately.